Atomic Update implementation

• Atomic Update implementation.
• Addition of parameter to increase version

Integration with settings apis

Integration with settings apis

• Integration with configuration listing api
• Integration with settings upload api
• Integration with configuration creation api based on an existing one.
• Integration with configuration removal api.

Initial version

Initial version

• Integration with collection management apis.
• Integration with document manipulation apis.
• Implementation of authentication by Basic Authentication.
• Implementation of basic test coverage.
• Creation of basic documentation.
• Creation of basic CI structure using Travis.